body {
    font-family: "Segoe UI", sans-serif;
    background-color: #f4f9ff;
    color: #333;
    margin: 0;
    padding: 0;
}

header {
    background-color: #004080;
    color: white;
    padding: 15px 30px;
    display: flex;
    align-items: center;
}

header img {
    height: 50px;
    margin-right: 20px;
}

header h1 {
    font-size: 1.5em;
}

main {
    max-width: 700px;
    margin: 40px auto;
    background-color: white;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.1);
}

h2 {
    color: #004080;
}

form {
    margin-top: 20px;
}

input[type="text"],
input[type="password"] {
    width: 100%;
    padding: 10px;
    margin-top: 5px;
    margin-bottom: 15px;
    border: 1px solid #ccc;
    border-radius: 5px;
}

input[type="submit"],
a.button {
    background-color: #004080;
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 5px;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    margin-top: 10px;
    text-align: center;
}

input[type="submit"]:hover,
a.button:hover {
    background-color: #0066cc;
}

.message {
    margin: 20px 0;
    padding: 15px;
    background-color: #e6f0ff;
    border-left: 5px solid #004080;
}

.mikrotik {
    margin-top: 40px;
    border-top: 1px solid #ccc;
    padding-top: 20px;
}

footer {
    margin-top: 60px;
    text-align: center;
    color: #888;
    font-size: 0.9em;
}